package com.lingyun.common.config.swagger;

import com.github.xiaoymin.swaggerbootstrapui.annotations.EnableSwaggerBootstrapUI;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * @author 没事别学JAVA
 */

@Configuration
@EnableSwagger2
@EnableSwaggerBootstrapUI
public class SwaggerConfig {
    @Bean
    public Docket createRestApi() {

        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.lingyun"))
                .paths(PathSelectors.any())
                .build()
                .securityContexts(securityContexts())
                .securitySchemes(securitySchemes());
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("凌云接口文档")
                .description("凌云接口文档")
                .contact(new Contact("没事别学JAVA", "http://localhost:8081/doc.html", "2418870649@qq.com"))
                .version("1.0")
                .build();
    }

    private List<SecurityScheme> securitySchemes(){
        List<SecurityScheme> apiKeys = new ArrayList<>();
        ApiKey apiKey = new ApiKey("Authorization", "Authorization", "header");
        apiKeys.add(apiKey);
        return apiKeys;
    }




    private List<SecurityContext> securityContexts(){
        List<SecurityContext> result = new ArrayList<>();
        result.add(getContextsByPath("/hello/.*"));
        return result;
    }

    private SecurityContext getContextsByPath(String path) {
        return SecurityContext.builder()
                .forPaths(PathSelectors.regex(path))
                .securityReferences(defaultAuth())
                .build();
    }

    private List<SecurityReference> defaultAuth() {
        List<SecurityReference> result = new ArrayList<>();
        AuthorizationScope authorizationScope = new AuthorizationScope("global","accessEverything");
        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
        authorizationScopes[0]=authorizationScope;
        result.add(new SecurityReference("Authorization",authorizationScopes));
        return result;
    }


}
